Growing community of inventors

Tokyo, Japan

Takefumi Ishidao

Average Co-Inventor Count = 3.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Takefumi Ishidao ↔ Tetsu Akiyama (1 patent)Takefumi Ishidao ↔ Tomoiki Aiba (1 patent)Takefumi Ishidao ↔ Yuichiro Yazaki (1 patent)Takefumi Ishidao ↔ Satoru Saito (0 patent)Takefumi Ishidao ↔ Masato Okamoto (0 patent)Takefumi IshidaoTakefumi Ishidao (1 patent)Tetsu AkiyamaTetsu Akiyama (2 patents)Tomoiki AibaTomoiki Aiba (1 patent)Yuichiro YazakiYuichiro Yazaki (1 patent)Satoru SaitoSatoru Saito (0 patent)Masato OkamotoMasato Okamoto (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daiichi Pharmaceutical Co., Ltd. (1 from 200 patents)

2. Kyushu University (431 patents)

3. Gaia Biomedicine Inc. (3 patents)


1 patent:

1. 7705196 - sFRP expression enhancing agent

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as of
12/11/2025
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